Standard bases for the universal associative conformal envelopes of Kac--Moody conformal algebras
arXiv:2009.12062 · doi:10.1007/s10468-021-10050-0
Abstract
We study the universal enveloping associative conformal algebra for the central extension of a current Lie conformal algebra at the locality level . A standard basis of defining relations for this algebra is explicitly calculated. As a corollary, we find a linear basis of the free commutative conformal algebra relative to the locality on the generators.
23 pages